Which statement best explains why only one type of seismic wave was recorded in seismogram IV? S-waves cannot travel through the liquid outer core.
S-waves cannot travel through the liquid inner core.
P-waves cannot travel through the solid outer core.
P-waves cannot travel through the solid inner core.

? you expect us to answer this? ? this is your schoolwork, i don't think we can with this, i think it would considering being

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.